31659372

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^3\times {\mathrm{179}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 85503600

約数和(自身を除く): 53844228

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 179, 204, 289, 306, 358, 537, 578, 612, 716, 867, 1074, 1156, 1611, 1734, 2148, 2601, 3043, 3222, 3468, 4913, 5202, 6086, 6444, 9129, 9826, 10404, 12172, 14739, 18258, 19652, 27387, 29478, 36516, 44217, 51731, 54774, 58956, 88434, 103462, 109548, 155193, 176868, 206924, 310386, 465579, 620772, 879427, 931158, 1758854, 1862316, 2638281, 3517708, 5276562, 7914843, 10553124, 15829686, 31659372]

約数ペア:

[(1, 31659372), (2, 15829686), (3, 10553124), (4, 7914843), (6, 5276562), (9, 3517708), (12, 2638281), (17, 1862316), (18, 1758854), (34, 931158), (36, 879427), (51, 620772), (68, 465579), (102, 310386), (153, 206924), (179, 176868), (204, 155193), (289, 109548), (306, 103462), (358, 88434), (537, 58956), (578, 54774), (612, 51731), (716, 44217), (867, 36516), (1074, 29478), (1156, 27387), (1611, 19652), (1734, 18258), (2148, 14739), (2601, 12172), (3043, 10404), (3222, 9826), (3468, 9129), (4913, 6444), (5202, 6086)]